Hired-Hand® Curt-O-Matic II® Emergency Ventilation System - 240 Volt flatrate It has freewheel operation for

It has freewheel operation for easy line removal

120V for PCCU PowerUnit Hired-Hand® Curtain Machine

Manufacturer's Limited Five Year Limited Warranty

Aircraft Hangars (to pull small aircraft in and out)

Hired-Hand® Curt-O-Matic II® Emergency Ventilation System - 240 Volt flatrate It has freewheel operation forDesigned to automatically drop the livestock curtains of your building if power failure occurs, the 240 Volt Hired Hand Curt O Matic II Emergency Ventilation System has a 5 minute delay. May be used with an optional thermostat to respond to high temperatures. Features Advantages: 5 minute time delay Curtain chain kit Simple 3 wire hook up Easy installation Also Available: Hired Hand Curt O Matic II Emergency Ventilation System 120 Volt, QC Part #90901.